Celine Dion's sister Claudette revealed the star "doesn't have control over her muscles" in the latest health update amidst her Stiff Person Syndrome battle.

Celine Dion's sister says star has lost "control of her muscles" but is "working hard" to get better

Celine Dion is reportedly finally got her diagnosis of Stiff Person Syndrome 'under control', a source close to the star has revealed.

Celine Dion is 'feeling better' and is 'done hiding' amidst incurable Stiff Person Syndrome diagnosis

Celine Dion and her sons

Celine Dion shares photos with rarely seen three sons as she battles ongoing health issues

Celine Dion in Las Vegas in 2023

Celine Dion makes first public appearance in years at hockey match amid Stiff Person Syndrome battle

Celine Dion's sister has given a new update on the star's treatment of Stiff Person Syndrome.

Celine Dion latest: Sister shares treatment update amid star's battle with Stiff Person Syndrome

Celine Dion's throwback short hair

Celine Dion stuns with surprise short pixie haircut in throwback video

Celine Dion's family has revealed details about the rare illness that has kept the music icon away from the stage in recent months.

Celine Dion's health battle: Star's illness is ‘impossible to control' says family in latest update

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A source close to the singer has spoken about the difficulties the star is having, revealing Celine Dion is suffering from 'unbearable' spasms and is susceptible to falling.

Celine Dion latest: 'Likely to never sing in public again' due to Stiff Person Syndrome

Superstar singer Adele has a performance ritual before her Las Vegas shows, that involves an intimate connection with her idol, Celine Dion.

Celine Dion: How Adele starts every concert with tribute to her 'idol' as Canadian star battles health issues

Claudette Dion revealed Celine Dion, 55, is being cared for by their sister Linda who has moved into Celine's home alongside her three sons René-Charles, Eddy, and Nelson.

Celine Dion's sister gives emotional update on star's health: 'We can't find any medicine that works'

Celine Dion sister has given an update on the singer's battle with Stiff Person Syndrome

Celine Dion's sister breaks silence on star's declining health: "She is fighting"

Celine Dion is suffering from an illness so rare that only one in one million people in the world suffer from the condition.

What is Stiff Person Syndrome? Celine Dion's incurable illness explained

Celine Dion

Celine Dion 'can barely move' as she sells home amid Stiff Person Syndrome battle

Celine Dion cancels her world tour

Celine Dion cancels entire world tour as her 'stiff person syndrome' condition worsens

Celine Dion singing to an interviewer and bringing him to both laughter and tears – is a perfect example of how much she gives to her fanbase.

Celine Dion sings and brings interviewer to tears in last sit down before Stiff Person Syndrome symptoms

Celine Dion in Love Again

Celine Dion returns with first new music in four years for her new romcom 'Love Again'

Pavarotti and Celine Dion duetting at the 'Paravotti & Friends' concert in 1998.

Celine Dion and Pavarotti duet: When the world's two greatest singers stunned an audience of millions